What was found
ON SHORT FINAL POWER WAS AT 42 PERCENT N1 AT WHICH TIME OUR DESCENT RATE INCREASED DUE TO A SINKER. AUTOTHROTTLES DID NOT ADEQUATELY RESPOND SO CAPTAIN INTERVENED AND INCREASED THRUST MANUALLY. WOULD HAVE BEEN EXTREMELY HARD LANDING WITHOUT PILOT INTERVENTION. WIND WAS 010-7KTS. ACFT GROUNDED. FLIGHT FAULT REVIEW SHOWS NO FAULTS LAST LEG. ACCOMPLISHED LAND VERIFY, REF AMM 22-11-00. OPS NORMAL. HGS OPS NORMAL, REF AMM 34-36-00. ACFT REMAINS CAT 3 AUTOLAND AND HGS, SCREW REFLECTS SAME.